From f63d8e600dba9665300f0220278c64d33b77312d Mon Sep 17 00:00:00 2001
From: Bukkit/Spigot <noreply+git-bukkit@papermc.io>
Date: Fri, 9 Dec 2011 17:13:47 +0000
Subject: [PATCH] Fixed silly NPE during shutdown when java becomes a
 meanie-pants and steals our lunch money :(

By: Nathan Adams <dinnerbone@dinnerbone.com>
---
 .../org/bukkit/plugin/java/JavaPluginLoader.java    | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/paper-api/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java b/paper-api/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
index 8a63e10143..0bd5ec9a47 100644
--- a/paper-api/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
+++ b/paper-api/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
@@ -241,10 +241,15 @@ public class JavaPluginLoader implements PluginLoader {
     
     public void removeClass(String name) {
         Class<?> clazz = classes.remove(name);
-        
-        if ((clazz != null) && (ConfigurationSerializable.class.isAssignableFrom(clazz))) {
-            Class<? extends ConfigurationSerializable> serializable = (Class<? extends ConfigurationSerializable>)clazz;
-            ConfigurationSerialization.unregisterClass(serializable);
+
+        try {
+            if ((clazz != null) && (ConfigurationSerializable.class.isAssignableFrom(clazz))) {
+                Class<? extends ConfigurationSerializable> serializable = (Class<? extends ConfigurationSerializable>)clazz;
+                ConfigurationSerialization.unregisterClass(serializable);
+            }
+        } catch (NullPointerException ex) {
+            // Boggle!
+            // (Native methods throwing NPEs is not fun when you can't stop it before-hand)
         }
     }